From 11508c03391305296a8938a83de33a0ca52d9a61 Mon Sep 17 00:00:00 2001
From: Sameer Kankute <sameer@berri.ai>
Date: Thu, 6 Nov 2025 08:14:05 +0530
Subject: [PATCH] Remove reasoning support from grok-4 models (#16265)

---
 litellm/model_prices_and_context_window_backup.json | 4 ----
 model_prices_and_context_window.json                | 6 ------
 2 files changed, 10 deletions(-)

diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 697be943b24..49236741fff 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -24232,7 +24232,6 @@
         "output_cost_per_token": 1.5e-05,
         "source": "https://docs.x.ai/docs/models",
         "supports_function_calling": true,
-        "supports_reasoning": true,
         "supports_tool_choice": true,
         "supports_web_search": true
     },
@@ -24249,7 +24248,6 @@
         "cache_read_input_token_cost": 0.05e-06,
         "source": "https://docs.x.ai/docs/models",
         "supports_function_calling": true,
-        "supports_reasoning": true,
         "supports_tool_choice": true,
         "supports_web_search": true
     },
@@ -24281,7 +24279,6 @@
         "output_cost_per_token_above_128k_tokens": 30e-06,
         "source": "https://docs.x.ai/docs/models",
         "supports_function_calling": true,
-        "supports_reasoning": true,
         "supports_tool_choice": true,
         "supports_web_search": true
     },
@@ -24297,7 +24294,6 @@
         "output_cost_per_token_above_128k_tokens": 30e-06,
         "source": "https://docs.x.ai/docs/models",
         "supports_function_calling": true,
-        "supports_reasoning": true,
         "supports_tool_choice": true,
         "supports_web_search": true
     },
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 697be943b24..5b901946b39 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -3704,7 +3704,6 @@
         "output_cost_per_token": 2.75e-05,
         "source": "https://azure.microsoft.com/en-us/blog/grok-4-is-now-available-in-azure-ai-foundry-unlock-frontier-intelligence-and-business-ready-capabilities/",
         "supports_function_calling": true,
-        "supports_reasoning": true,
         "supports_response_schema": true,
         "supports_tool_choice": true,
         "supports_web_search": true
@@ -3732,7 +3731,6 @@
         "mode": "chat",
         "source": "https://techcommunity.microsoft.com/blog/azure-ai-foundry-blog/announcing-the-grok-4-fast-models-from-xai-now-available-in-azure-ai-foundry/4456701",
         "supports_function_calling": true,
-        "supports_reasoning": true,
         "supports_response_schema": true,
         "supports_tool_choice": true,
         "supports_web_search": true
@@ -24232,7 +24230,6 @@
         "output_cost_per_token": 1.5e-05,
         "source": "https://docs.x.ai/docs/models",
         "supports_function_calling": true,
-        "supports_reasoning": true,
         "supports_tool_choice": true,
         "supports_web_search": true
     },
@@ -24249,7 +24246,6 @@
         "cache_read_input_token_cost": 0.05e-06,
         "source": "https://docs.x.ai/docs/models",
         "supports_function_calling": true,
-        "supports_reasoning": true,
         "supports_tool_choice": true,
         "supports_web_search": true
     },
@@ -24281,7 +24277,6 @@
         "output_cost_per_token_above_128k_tokens": 30e-06,
         "source": "https://docs.x.ai/docs/models",
         "supports_function_calling": true,
-        "supports_reasoning": true,
         "supports_tool_choice": true,
         "supports_web_search": true
     },
@@ -24297,7 +24292,6 @@
         "output_cost_per_token_above_128k_tokens": 30e-06,
         "source": "https://docs.x.ai/docs/models",
         "supports_function_calling": true,
-        "supports_reasoning": true,
         "supports_tool_choice": true,
         "supports_web_search": true
     },